package com.jmlee.mapper;

import com.jmlee.pojo.SecKillItems;

import java.util.List;

/**
 * @Description
 * @Author jmLee
 * @Date 2021/3/17 9:36
 * @Version 1.0
 */
public interface SecKillItemsMapper {


    List<SecKillItems> selectSecKillItem();

    Long deduceStock(Long ItemId);

}

